@Override
public </*@Nullable*/ T> /*@Nullable*/ T accept(IVisitor</*@Nullable*/ T> v)
throws IVisitor.VisitorException {
return v.visit(this);
}
@Override
public void accept(IVisitor visitor) {
visitor.visit(this);
}
// <interface>
// <public>
@Override
public boolean accept(IVisitor visitor, Object data) {
return visitor.visit(this, data);
}